<template>
  <div class="wrapper">
    <swiper :options="swiperOption" v-if="showSwiper">
      <swiper-slide v-for="item of list" :key="item.id">
        <img class="swiper-img" :src="item.imgUrl">
      </swiper-slide>
      <div class="swiper-pagination" slot="pagination"></div>
    </swiper>
  </div>
</template>

<script>
export default {
  name: 'HomeSwiper',
  props: {
    list: Array
  },
  data() {
    return {
      swiperOption: {
        pagination: '.swiper-pagination',
        loop: true,
      },
    }
  },
  computed: {
    showSwiper() {
      return this.list.length
    }
  }
}
</script>

<style lang="stylus" scoped>
.wrapper >>> .swiper-pagination
  position: relative
  bottom: 15px
.wrapper >>> .swiper-pagination-bullet-active
  background: #fff
.wrapper
  overflow: hidden
  width: 100%
  height: 0
  padding-bottom: 30%
  .swiper-img
    width: 100%
    height: 100%
</style>